McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Information Technology Engineering (IT) .
| 201. |
__________provides solution for directed graph problems. |
| A. | Eigenvector |
| B. | Katz |
| C. | PageRank |
| D. | none |
| Answer» C. PageRank | |
| 202. |
Eigenvector centrality defined for ____________ graphs |
| A. | directed |
| B. | undirected |
| C. | both |
| D. | none |
| Answer» C. both | |
| 203. |
________centrality considers how important nodes are in connecting other nodes. |
| A. | Eigenvector |
| B. | Betweenness |
| C. | degree |
| D. | Katz |
| Answer» B. Betweenness | |
| 204. |
Which centrality can not be generalized for group of nodes. |
| A. | Closeness |
| B. | degree |
| C. | betweenness |
| D. | Katz |
| Answer» D. Katz | |
| 205. |
Transitivity and reciprocity are used in ____________networks. |
| A. | Directed |
| B. | Undirected |
| C. | weighted |
| D. | None |
| Answer» A. Directed | |
| 206. |
When edges (v1; v2) and (v2; v3) are formed,if (v3; v1) is also formed, it is ____________ |
| A. | reciprocity |
| B. | Transitivity |
| C. | centrality |
| D. | None |
| Answer» B. Transitivity | |
| 207. |
A transitive behavior needs at least___________edges. |
| A. | two |
| B. | three |
| C. | more than one |
| D. | five |
| Answer» B. three | |
| 208. |
___________clustering is computed for the network |
| A. | global |
| B. | local |
| C. | central |
| D. | average |
| Answer» A. global | |
| 209. |
The clustering coeficient analyzes transitivity in an ____________ graph |
| A. | directed |
| B. | undirected |
| C. | both |
| D. | none |
| Answer» B. undirected | |
| 210. |
__________Clustering estimates how strongly neighbors of a node are themselves connected |
| A. | global |
| B. | local |
| C. | central |
| D. | average |
| Answer» B. local | |
| 211. |
Reciprocity is a simplified version of ____________ |
| A. | centrality |
| B. | clustering |
| C. | Transitivity |
| D. | classification |
| Answer» C. Transitivity | |
| 212. |
Social Balance Theory also known as ______________ |
| A. | Nodal balance theory |
| B. | structural balance theory |
| C. | Network balance theory |
| D. | none |
| Answer» B. structural balance theory | |
| 213. |
Social balance theory says friend/foe relationships are _________ |
| A. | consistent |
| B. | determinant |
| C. | conjugate |
| D. | adjacent |
| Answer» A. consistent | |
| 214. |
Social status theory measures how consistent individuals are in assigning status to their neighbors. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 215. |
Similarity between two nodes can be computed by measuring their_____equivalence |
| A. | Nodal |
| B. | global |
| C. | structural |
| D. | central |
| Answer» C. structural | |
| 216. |
__________ centrality assumes that the node with the maximum degree is the most central individual. |
| A. | Eigenvector |
| B. | Katz |
| C. | degree |
| D. | None |
| Answer» C. degree | |
| 217. |
___________behavior emerges when a population of individuals behave in a similar way |
| A. | Collective |
| B. | individual |
| C. | group |
| D. | none |
| Answer» A. Collective | |
| 218. |
When discussing individual behavior, Our focus is on _______ individuals |
| A. | two |
| B. | one |
| C. | more than one |
| D. | more |
| Answer» B. one | |
| 219. |
Following are types of individual behaviour. |
| A. | User-User |
| B. | User-Community |
| C. | User-Entity |
| D. | All above |
| Answer» D. All above | |
| 220. |
User-_______ behaviour is content generation |
| A. | User |
| B. | Community |
| C. | Entity |
| D. | none |
| Answer» C. Entity | |
| 221. |
Befriending is an example of ___________behaviour. |
| A. | User-User |
| B. | User-Community |
| C. | User-Entity |
| D. | none |
| Answer» A. User-User | |
| 222. |
Communities are mostly______________ |
| A. | explicit |
| B. | implicit |
| C. | compact |
| D. | none |
| Answer» B. implicit | |
| 223. |
Individuals are inclined toward an activity when their_____are engaged in the same activity. |
| A. | friends |
| B. | foes |
| C. | relatives |
| D. | none |
| Answer» A. friends | |
| 224. |
Number of friends are ___________proportional to probability of joining community. |
| A. | Directly |
| B. | Indirectly |
| C. | inversely |
| D. | not |
| Answer» A. Directly | |
| 225. |
Number of friends of an individual in a community considered as |
| A. | Class variable |
| B. | Class attribute |
| C. | Class vector |
| D. | none |
| Answer» B. Class attribute | |
| 226. |
Posting a photo is an example of __________behaviour. |
| A. | User-User |
| B. | User-Community |
| C. | User-Entity |
| D. | none |
| Answer» C. User-Entity | |
| 227. |
Decision tree learning is a __________algorithm |
| A. | classification |
| B. | clustering |
| C. | feature selection |
| D. | mining |
| Answer» A. classification | |
| 228. |
To determine individuals joining ________and______algorithms are used. |
| A. | classification, feature selection |
| B. | clustering, feature selection |
| C. | classification, clustering |
| D. | mining, clustering |
| Answer» A. classification, feature selection | |
| 229. |
Participating in group discussions is an example of __________behaviour. |
| A. | User-User |
| B. | User-Community |
| C. | User-Entity |
| D. | none |
| Answer» B. User-Community | |
| 230. |
Granger Causality considers __________regression model |
| A. | non linear |
| B. | progressive |
| C. | linear |
| D. | logarithmic |
| Answer» C. linear | |
| 231. |
Threshold and cascade models are used in ___________behaviour modelling, |
| A. | Collective |
| B. | individual |
| C. | group |
| D. | none |
| Answer» B. individual | |
| 232. |
The more common neighbors that two nodes share, the more ______they are. |
| A. | common |
| B. | similar |
| C. | linear |
| D. | versatile |
| Answer» B. similar | |
| 233. |
The likelihood of a node that is a neighbor of either of a common neighbor is ____________ |
| A. | Adamic-Adar similarity |
| B. | Preferential Attachment |
| C. | Jaccard Similarity |
| D. | None |
| Answer» C. Jaccard Similarity | |
| 234. |
Posting messages online to support a cause is an example of _________ behaviour. |
| A. | User-User |
| B. | User-Community |
| C. | individual |
| D. | collective |
| Answer» D. collective | |
| 235. |
If two individuals share a neighbor and that neighbor is a rare neighbor then similarity is |
| A. | Preferential Attachment |
| B. | Jaccard Similarity |
| C. | Adamic-Adar similarity |
| D. | common neighbor |
| Answer» C. Adamic-Adar similarity | |
| 236. |
Preferential Attachment is Nodes of higher degree have a ______chance of getting connected to incoming nodes |
| A. | lower |
| B. | average |
| C. | equal |
| D. | higher |
| Answer» D. higher | |
| 237. |
______ is the expected number of random walk steps needed to reach y starting from x 𝑥. |
| A. | Commute time |
| B. | Hitting time |
| C. | walking time |
| D. | moving time |
| Answer» B. Hitting time | |
| 238. |
A smaller hitting time implies a ____ similarity |
| A. | higher |
| B. | lower |
| C. | thinner |
| D. | average |
| Answer» A. higher | |
| 239. |
___________denotes number of paths of length l between x and y, |
| A. | Katz Measure |
| B. | Hitting time |
| C. | Commute time |
| D. | Rooted PageRank |
| Answer» A. Katz Measure | |
| 240. |
Collective Behavior is often ___________ |
| A. | spontaneous and unplanned |
| B. | planned |
| C. | coordinated |
| D. | unknown. |
| Answer» A. spontaneous and unplanned | |
| 241. |
Collective Behavior was first defined by sociologist______ |
| A. | Katz |
| B. | Robert Park |
| C. | Adamic-Ada |
| D. | None of above |
| Answer» B. Robert Park | |
| 242. |
___________ is when any user who is a member of two sites s1 and s2 at time ti and is only a member of s2 at time tj > ti. |
| A. | Site Migration |
| B. | Attention Migration |
| C. | Complete Migration |
| D. | None of above |
| Answer» A. Site Migration | |
| 243. |
Twitter is a _____________service. |
| A. | blogging |
| B. | Microblgging |
| C. | daily blogging |
| D. | None of above |
| Answer» B. Microblgging | |
| 244. |
Twitter has popularized the use of___________ |
| A. | emojis |
| B. | instagrams |
| C. | hashtags |
| D. | tweets |
| Answer» C. hashtags | |
| 245. |
_____ refers to breaking down a stream of texts into parts such as words, phrases, symbols. |
| A. | Tokenization |
| B. | Data Cleaning |
| C. | Data gathering |
| D. | Preprocessing |
| Answer» A. Tokenization | |
| 246. |
_______ is with a simple point-and-click interface and could be used to collect data from the web. |
| A. | Visual scraper |
| B. | Octoparse |
| C. | Gephi |
| D. | qlick |
| Answer» A. Visual scraper | |
| 247. |
________ community come into existence when members share common interests without having clear and strong connections |
| A. | explicit |
| B. | Social |
| C. | implicit |
| D. | common |
| Answer» C. implicit | |
| 248. |
Dynamic maps can be used to extract __________data |
| A. | user |
| B. | geographical |
| C. | community |
| D. | entity |
| Answer» B. geographical | |
| 249. |
The_________ tool is another great option to extract data on Facebook |
| A. | web scraping |
| B. | web crawling |
| C. | web mining |
| D. | None of above |
| Answer» A. web scraping | |
| 250. |
which of following is not paid Facebook Analytics tool |
| A. | SoTrender |
| B. | Brand24 |
| C. | Social Bakers |
| D. | LikeAlyzer |
| Answer» D. LikeAlyzer | |
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